Across
- 3. "clothing" of the pathogen
- 8. weak or dead strand
- 10. redness, swelling, and heat
- 12. away from the heart
- 13. moistens skin and hair
- 15. carries O2
- 16. spot pathogens
- 17. cause scabs
- 19. destroys bacteria
Down
- 1. cools body
- 2. skin, hair, and nails
- 4. destroy pathogens
- 5. fights infection
- 6. towards the heart
- 7. disease causing agent
- 9. connects, exchanges
- 11. destroys virus
- 14. inner layer
- 18. outer layer